Sole for footwear



FIG. 1 is a perspective view of a sole for footwear, seen from the front and right side thereof, showing my new design;

FIG. 2 is a perspective view thereof, seen from the rear and right side thereof;

FIG. 3 is a front end view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a right side view thereof. 

I claim the ornamental design for a sole for footwear, as shown and described. 